diff options
| author | Olga Kornievskaia <kolga@netapp.com> | 2021-11-04 10:57:13 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-11-04 19:43:30 -0400 |
| commit | 488b170c7d78bae2ea493a14d71ac6566f4a0afa (patch) | |
| tree | 39f48043659ac7e8ddcd6be36a9a41587bb4169e /fs | |
| parent | 8db744ce45ee31d26bd2776070f31121b009f27e (diff) | |
NFSv4.2 add tracepoint to COPY_NOTIFY
Add a tracepoint to COPY_NOTIFY operation.
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/nfs42proc.c | 1 | ||||
| -rw-r--r-- | fs/nfs/nfs4trace.h | 58 |
2 files changed, 58 insertions, 1 deletions
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index d3d9ea71702f..7c7399b10050 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -603,6 +603,7 @@ static int _nfs42_proc_copy_notify(struct file *src, struct file *dst, status = nfs4_call_sync(src_server->client, src_server, &msg, &args->cna_seq_args, &res->cnr_seq_res, 0); + trace_nfs4_copy_notify(file_inode(src), args, res, status); if (status == -ENOTSUPP) src_server->caps &= ~NFS_CAP_COPY_NOTIFY; diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h index f971e38a6e3a..f337a25c67b3 100644 --- a/fs/nfs/nfs4trace.h +++ b/fs/nfs/nfs4trace.h @@ -243,7 +243,6 @@ TRACE_EVENT(nfs4_cb_offload, show_nfs_stable_how(__entry->cb_how) ) ); - #endif /* CONFIG_NFS_V4_1 */ TRACE_EVENT(nfs4_setup_sequence, @@ -2407,6 +2406,63 @@ TRACE_EVENT(nfs4_clone, __entry->len ) ); + +TRACE_EVENT(nfs4_copy_notify, + TP_PROTO( + const struct inode *inode, + const struct nfs42_copy_notify_args *args, + const struct nfs42_copy_notify_res *res, + int error + ), + + TP_ARGS(inode, args, res, error), + + TP_STRUCT__entry( + __field(unsigned long, error) + __field(u32, fhandle) + __field(u32, fileid) + __field(dev_t, dev) + __field(int, stateid_seq) + __field(u32, stateid_hash) + __field(int, res_stateid_seq) + __field(u32, res_stateid_hash) + ), + + TP_fast_assign( + const struct nfs_inode *nfsi = NFS_I(inode); + + __entry->fileid = nfsi->fileid; + __entry->dev = inode->i_sb->s_dev; + __entry->fhandle = nfs_fhandle_hash(args->cna_src_fh); + __entry->stateid_seq = + be32_to_cpu(args->cna_src_stateid.seqid); + __entry->stateid_hash = + nfs_stateid_hash(&args->cna_src_stateid); + if (error) { + __entry->error = -error; + __entry->res_stateid_seq = 0; + __entry->res_stateid_hash = 0; + } else { + __entry->error = 0; + __entry->res_stateid_seq = + be32_to_cpu(res->cnr_stateid.seqid); + __entry->res_stateid_hash = + nfs_stateid_hash(&res->cnr_stateid); + } + ), + + TP_printk( + "error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x " + "stateid=%d:0x%08x res_stateid=%d:0x%08x", + -__entry->error, + show_nfs4_status(__entry->error), + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->fileid, + __entry->fhandle, + __entry->stateid_seq, __entry->stateid_hash, + __entry->res_stateid_seq, __entry->res_stateid_hash + ) +); #endif /* CONFIG_NFS_V4_2 */ #endif /* CONFIG_NFS_V4_1 */ |